Season 2

The second season of Lincoln Heights premiered on Tuesday, September 4, 2007. On the first day of school there is a race-riot which starts at Cassie's high school and separates her from Charles. The riot spills onto the streets of Lincoln Heights; from Jenn's nurse clinic, to Eddie's police job, to Lizzie & Tay's middle school. Lizzie, Tay and Tay's best friend, Johnny, lock themselves in the computer lab and later find they can't get out. Eddie and a young kid point their weapons at each other and the kid shoots Eddie in the leg. Lund fires a shot at the kid and hits him in the shoulder. Jenn manages to patch up all the patients, including her husband. Charles reunites with Cassie and Lizzie, Tay and Johnny get freed. Lizzie and Johnny start a relationship. Lizzie visits Boa, her ex-kidnapper and baby-sits his niece who ends up going to Child Services. Lund's new teenage daughter, Sage, starts at Cassie's high school and the two strike up a friendship. Unfortunately, their friendship crumbles when they get pulled over while driving Sage's mother's car.

The police find drugs in the car and Eddie and Lund interrogate their daughters. Sage claims the drugs belong to Cassie, but Cassie refuses to take the fall for it. Tay starts his music career, but he gets into trouble with his parents about it. Cassie & Charles' relationship intensifies, but Cassie wants to know more about Charles' stepfather, who finished his prison sentence and is now back in his mother's life. Eddie notices the tension and tries to help. Jenn quits her job at the hospital and starts working at a local clinic.

Cassie finds a job at the coffee shop and becomes attracted to Luc, the boss of the place and a producer for local R&B artists. Charles becomes jealous and breaks up with her, thinking he is holding her back. Cassie starts a relationship with Luc and Sage starts a relationship with Charles. Tay is introduced to a girl he likes and is also introduced to the world of alcohol and rehab. Eddie's father comes home and starts a relationship with the late Reverend's wife. Eddie's father, Spencer, finds the man who gunned down his wife and Eddie's mother when Eddie was thirteen years old. The murderer was a man who worked with Jenn and was friends with Tay. Spencer seeks revenge. Charles and Sage get into a serious car accident in the end of the season.